ReferenceFunctionsNumeric FunctionsCOT本页总览COTReturns the cotangent of x, where x is given in radians.SyntaxCOT(x)ArgumentsArgumentsDescriptionxThe angle, in radians.Return TypeA Float64 data type value.ExamplesSELECT COT(12);+---------------------+| COT(12) |+---------------------+| -1.5726734063976895 |+---------------------+